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fix(cursor): hide Task subagent sessions from sidebar by default #1046

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fix(cursor): hide Task subagent sessions from sidebar by default #1046

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48 changes: 48 additions & 0 deletions server/modules/database/migrations.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -259,9 +259,12 @@ const rebuildSessionsTableWithProjectSchema = (db: Database): void => {
if (!shouldRebuild) {
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'jsonl_path', 'TEXT');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'isArchived', 'BOOLEAN DEFAULT 0');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'is_subagent', 'BOOLEAN DEFAULT 0');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'parent_session_id', 'TEXT');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'created_at', 'DATETIME');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'updated_at', 'DATETIME');
db.exec('UPDATE sessions SET isArchived = COALESCE(isArchived, 0)');
db.exec('UPDATE sessions SET is_subagent = COALESCE(is_subagent, 0)');
db.exec('UPDATE sessions SET created_at = COALESCE(created_at, CURRENT_TIMESTAMP)');
db.exec('UPDATE sessions SET updated_at = COALESCE(updated_at, CURRENT_TIMESTAMP)');
return;
Expand Down Expand Up @@ -421,6 +424,48 @@ const ensureProjectsForSessionPaths = (db: Database): void => {
`);
};

/**
* Ensures subagent columns exist on upgraded installs and backfills the classic
* Cursor `…/subagents/<id>.jsonl` path layout.
*/
const ensureSessionSubagentColumns = (db: Database): void => {
if (!tableExists(db, 'sessions')) {
return;
}

const columnNames = getTableInfo(db, 'sessions').map((column) => column.name);
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'is_subagent', 'BOOLEAN DEFAULT 0');
addColumnToTableIfNotExists(db, 'sessions', columnNames, 'parent_session_id', 'TEXT');
db.exec('UPDATE sessions SET is_subagent = COALESCE(is_subagent, 0)');

// Classic Cursor layout: agent-transcripts/<parent>/subagents/<child>.jsonl
const subagentPathRows = db
.prepare(
`SELECT session_id, jsonl_path, parent_session_id
FROM sessions
WHERE jsonl_path LIKE '%/subagents/%'`,
)
.all() as Array<{ session_id: string; jsonl_path: string; parent_session_id: string | null }>;

const updateSubagent = db.prepare(
`UPDATE sessions
SET is_subagent = 1, parent_session_id = COALESCE(?, parent_session_id)
WHERE session_id = ?`,
);

for (const row of subagentPathRows) {
const normalized = row.jsonl_path.replace(/\\/g, '/');
const marker = '/subagents/';
const markerIndex = normalized.lastIndexOf(marker);
let parentProviderSessionId: string | null = row.parent_session_id;
if (markerIndex >= 0) {
const before = normalized.slice(0, markerIndex);
parentProviderSessionId = before.slice(before.lastIndexOf('/') + 1) || parentProviderSessionId;
}
updateSubagent.run(parentProviderSessionId, row.session_id);
}
};

export const runMigrations = (db: Database) => {
try {
const usersTableInfo = db.prepare('PRAGMA table_info(users)').all() as { name: string }[];
Expand Down Expand Up @@ -453,11 +498,14 @@ export const runMigrations = (db: Database) => {
migrateLegacySessionNames(db);
addProviderSessionIdMapping(db);
ensureProjectsForSessionPaths(db);
ensureSessionSubagentColumns(db);

db.exec('CREATE INDEX IF NOT EXISTS idx_session_ids_lookup ON sessions(session_id)');
db.exec('CREATE INDEX IF NOT EXISTS idx_sessions_provider_session_id ON sessions(provider_session_id)');
db.exec('CREATE INDEX IF NOT EXISTS idx_sessions_project_path ON sessions(project_path)');
db.exec('CREATE INDEX IF NOT EXISTS idx_sessions_is_archived ON sessions(isArchived)');
db.exec('CREATE INDEX IF NOT EXISTS idx_sessions_is_subagent ON sessions(is_subagent)');
db.exec('CREATE INDEX IF NOT EXISTS idx_sessions_parent_session_id ON sessions(parent_session_id)');
db.exec('CREATE INDEX IF NOT EXISTS idx_projects_is_starred ON projects(isStarred)');
db.exec('CREATE INDEX IF NOT EXISTS idx_projects_is_archived ON projects(isArchived)');

Expand Down
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